Our experts

  • Schiller, Anna
    Program Manager, Climate Resilient Water Systems

    Areas of expertise: Conservation biology, spatial analysis, groundwater management, land use planning

  • Schneer, Katie
    Senior Analyst, U.S. Climate

    Areas of expertise: U.S. climate policy, carbon markets, legislative and regulatory strategy, data analysis

  • Schwartzman, Steve
    Senior Director, Tropical Forest Policy

    Areas of expertise: Climate change, tropical forest policy, Reducing Emissions from Deforestation and forest Degradation (REDD), Brazil and the Amazon, Indigenous Peoples, incentives for environmental protection

  • Schwietzke, Stefan
    International Senior Scientist

    Areas of expertise: Methane emissions, atmospheric measurements, local and global emissions inventories

  • Scott, Will
    Southeast Climate & Clean Energy Director

    Areas of expertise: clean energy and transportation electrification

  • Seong, Joon
    Energy Decarbonization Analyst

    Areas of expertise: Energy policy, Utility policy, Decarbonization

  • Seymour, Scott
    Senior Research Analyst, Canadian Methane Emissions

    Areas of expertise: Laser-based gas detection, laser sensor development, inventory analysis, field work, methane, black carbon

  • Shenette, Ellen
    Director, Net Zero Action Accelerator

    Areas of expertise: Corporate partnerships, Net Zero, energy efficiency, renewable energy, sustainability strategy

  • Shigetomi, Lindsay
    Senior Manager, Fleet Engagement

    Areas of expertise: Fleet electrification, financial modeling, clean transportation policy

  • Shirakawa, Hiro
    Japan Region Chief

    Areas of expertise: Economic analysis, investor relations, international coordination

  • Shirreffs , Dawn
    Florida Director

    Areas of expertise: Political affairs, partnerships, non-profit management, resilience

  • Slaney, Joanna
    AVP, Political Affairs

    Areas of expertise: Federal government, climate, clean air, public health and chemicals policy

  • Smith, Grace
    Senior Attorney, U.S. Legal & Regulatory

    Areas of expertise: Federal environmental and energy regulation, oil and gas standards, greenhouse gas mitigation

  • Sollazzo, Flavia
    Senior Director, EU Energy Transition

    Areas of expertise: European Union legislation, energy, climate and environmental policy, sustainability

  • Sosa, Karla
    Project Manager, New York - New Jersey State Affairs

    Areas of expertise:

  • Southerland, Veronica
    Scientist, Global Clean Air

    Areas of expertise: Air quality, environmental health, chemical policy

  • Spence-Jackson, Helen
    Executive Director, Europe

    Areas of expertise: EU policy, EU political affairs, hydrogen, energy transition (energy demand/energy efficiency), circular economy, fisheries and oceans, innovation, Eastern Europe

  • Spiliotis, Panos
    Senior Manager, EU Transport

    Areas of expertise: European Union transport and environment policy, decarbonization of international shipping

  • Stainforth, Thorfinn
    Senior Policy Manager

    Areas of expertise: European climate policy, urban road transport and circular economy

  • Stamatiou, Natacha
    IMO GHG and delegation lead

    Areas of expertise: